Extension
Load it unpacked. Chromium only, for now.
Until the store listing exists, the extension ships as a zip. It is Manifest V3 and runs in Chrome, Brave, Edge, and other Chromium browsers.
Download payhole-extension.zipWhat it can and cannot see
01
Unzip
Extract the zip into a folder you keep. The browser loads it from there on every start.
02
Load unpacked
Open chrome://extensions, turn on Developer mode, choose Load unpacked, pick the folder. Pin PayHole to the toolbar.
03
Create the vault
Open the popup, set a password, write down the seed phrase. The seed stays encrypted on your machine and never leaves the extension.
04
Fund the pocket
Send a little ETH for gas and some USDG to the owner address shown in the dashboard, create the BudgetAccount, set your caps.
Try it
Naven runs a public x402 test endpoint on Robinhood Chain priced at 0.0001 USDG. Visit it with the extension unlocked and a funded pocket; the page loads and the ledger shows the payment.
https://api.naven.network/x402-test/ping
Robinhood Chain, chain id 4663, settlement in USDG onlyPrivacyx.com/payhole_x402payhole.org